Quality is not an act, it is a habit.
质量不是一种行为，而是一种习惯。
我很害羞，信不信由你。
The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.
世界建立在化学之上，而我们才刚刚开始理解它是如何构建的。
自身无灾无病，感受不到快乐，等到生病卧床，才了解到无灾无病的快乐；家中平安无事，感受不到快乐，等到祸事临头，才体会到平安无事的快乐。
物理学的美丽在于它能够用简单的原理描述复杂的事物。
Wood has a memory. It remembers the forest. It remembers the tree.