最危险的监狱是我们为自己建造的那些。
The best scientists are those who remain humble in the face of the unknown.
A teacher who is attempting to teach without inspiring the pupil with a desire to learn is hammering on cold iron.
若心不专一就会一无所获,要想求全就学得不精,一心二用就会学不明白。意在强调专心致志和“术业有专攻”的重要性,只有专注于自己的志业,不好高骛远,才能有所成。
有人居住的世界的界限是由人类知识的范围决定的。
The question of truth and falsehood is always present, but it is not always answerable.