我最害怕的莫过于共和国分裂成两个大党，每个党都在其领导人的领导下，相互对立地制定措施。
There is nothing which I dread so much as a division of the republic into two great parties, each arranged under its leader, and concerting measures in opposition to each other.
Leadership is about making tough decisions today that will benefit everyone tomorrow.
There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.
译文：昨天还看见花开，今天就看见花落。花开花落本是无情的自然规律，别怪夜里风雨太狠——人生也是这样无常。
The most important thing you can do to achieve your goals is to make sure that as soon as you set them, you immediately begin to create momentum.
The value of a network is proportional to the square of the number of connected users of the system.