Bhagavad Gita 2.62–2.63
Dwelling on objects, attachment is born; from attachment, desire; from desire, anger. From anger, delusion; from delusion, loss of memory; from loss of memory, ruin of understanding; from ruin of understanding, one falls.
Bhagavad Gita 6.17
For one measured in food and movement, measured in work, measured in sleep and waking — yoga becomes the destroyer of sorrow.
Bhagavad Gita 15.9
Presiding over ear, eye, touch, taste and smell, and over the mind, the person enjoys the objects.
Bhagavad Gita 18.66
Leaving all rigid duties, take refuge in Me alone. I will free you. Do not grieve.
Bhagavad Gita 2.14
Contacts with the world give cold and heat, pleasure and pain. They come and go; they are not lasting. Endure them, O Bharata.
Bhagavad Gita 12.13
Unhating toward beings, friendly and compassionate, without possessiveness or I-making, equal in pain and pleasure, forbearing.
Bhagavad Gita 6.34
The mind is restless, agitating, strong and stubborn. To hold it, I think, is as hard as to hold the wind.
Giving Without A Bargain — Bhagavad Gita 17.20
A gift given because it is right to give, to one who cannot repay it, at the proper place and time and to a fitting person, is called a sattvika gift: pure and steady.
Bhagavad Gita 2.38
Holding pleasure and pain, gain and loss, victory and defeat as equal, prepare for the work in front of you; thus, you will not incur wrong.
Bhagavad Gita 6.5
Lift the self by the self; do not let the self-sink. The self is the friend of the self, and the self is the enemy of the self.