To be of use to the world is the only way to be happy.
对这个世界有所助益是获得快乐的唯一途径。
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.
成功是一个糟糕的老师，它诱使聪明人认为他们不会失败。
The past is always tense, the future perfect.
在瞬息万变的全球市场中，适应性是关键。
为什么我会和这样同时代的人一块出生呢？