有时化学中最简单的解决方案是最优雅和最强大的。
Sometimes the simplest solutions in chemistry are the most elegant and powerful.
Sometimes the hardest cases are the ones closest to home.
每个圣人都有过去，每个罪人都有未来。
成功不是要成为最好的，而是要变得比昨天更好。
The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inwardness.
心是火焰的器官。