"The world is, in the end, what we say it is."
The battle of life is already half won by the young man who is brought personally in contact with high officials; and the great aim of every boy should be to do something beyond the sphere of his duties--something which attracts the attention of those who over him.
如果你无法向非科学家解释你的化学研究，说明你理解得还不够深入。
艺术的真正用途是使不可见的东西变得可见。