没有自由就没有创造，没有创造就没有真正的生活。
未来属于今天为之准备的人。
你停止尝试变得更好的那一刻就是你开始变得更糟的那一刻。
Click chemistry is not just a method—it's a philosophy of simplicity and reliability in synthesis.
你注定成为的那个人，就是你决定成为的那个人。
The individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.