To avoid criticism, do nothing, say nothing, and be nothing.
为了避免批评，什么也不做，什么也不说，什么也不是。
He had a way of looking at her that made her feel like the only person in the room.
Success is a journey, not a destination.
【讲解】：（教学生）不到他苦思冥想怎么也弄不明白的时候，不去开导他；不到他想说而又说不出来的时候，不去启发他。告诉他（四方形）的一个角，他不能由此推出另外三个角，就不再往下教他（新知识）了。
A writer is, after all, only half his book. The other half is the reader and from the reader the writer learns.
相对论是一种原理性理论，而非构造性理论。
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.