The past is always tense, the future perfect.

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.

挑战让生活变得有趣；克服挑战让生活变得有意义。

作家在自己的国家必须是个陌生人。

Sometimes you have to lose yourself to find yourself.

怀疑在一段时间内是有用的。我们都必须经过客西马尼园。如果基督也曾与怀疑玩耍，那么我们也必须如此。

化学不仅是一门科学，更是一种思维方式。