解析：教导学生，不到他想弄明白而不得的时候，不去开导他；不到他想出来却说不出来的时候，不去启发他。

The world is full of people who have never, since childhood, met an open doorway with an open mind.

"The only thing stronger than the desire to live is the desire to love."

Evolution is not just a theory; it's a fact written in our genes.

心理学研究的正确方向是行为的预测和控制。