解释：大树不能生长在屋脊上，松柏不能生长在矮墙上。

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

科学的真正力量在于它能够在我们追求知识的过程中团结我们。

爱是一切问题的答案。

教育的本质意味着：一棵树摇动另一棵树，一朵云推动另一朵云，一个灵魂唤醒另一个灵魂。

Psychology must avoid all forms of mentalism.