市场组合是所有投资者都应持有的唯一风险组合。
你必须花费一些精力和努力才能看到数学的美。
You should be doing something that you're passionate about and that you think is really important.
做出伟大工作的唯一途径是热爱你所做的事。
Science is the tool with which we unravel the mysteries of life.
"Illustrations should whisper secrets to the reader, not shout the obvious."