你停止尝试的那一刻就是你停止学习的那一刻。
你可以吃任何想吃的甜品——如果你可以只吃三口的话。
The key to successful investing is to have a strong understanding of the fundamentals.
Mental processes are means to ends in the struggle for existence.
The first prerequisite of a sound foreign policy is a clear understanding of one's own values.