The knowledge that you have emerged wiser and stronger from setbacks means that you are, ever after, secure in your ability to survive. You will never truly know yourself, or the strength of your relationships, until both have been tested by adversity. Such knowledge is a true gift, for all that it is painfully won, and it has been worth more than any qualification I ever earned.
The human heart is the most deceitful of all things, and desperately wicked. Who really knows how bad it is?
理论物理学对物理学家而言,就像望远镜对天文学家一样重要。
The artist must be a child of the infinite.