It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
Success is stumbling from failure to failure with no loss of enthusiasm.
最高深的道理往往是最简单的,但演化出的变化却极其复杂。
The best time to plant a tree was 20 years ago. The second best time is now.