生命的最高表现在于：一个存在者管理自己的行为。总是受他人指导的事物在某种程度上是死物。
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.
The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.
成功交易的关键是了解自己。
人生就像骑单车。想保持平衡就得往前走。
真相会让你自由，但首先它会激怒你。
The world is a graveyard, and we are its ghosts.
Psychology must be grounded in the reality of the organism's struggle to exist.
"When you love what you do, you don't see it as work."
人不是生下来就懂得道理的，谁能没有疑惑？