可持续性不仅仅是种树，而是确保它们世代茁壮成长。
The work of art is a mirror of the soul.
孩子是最好的批评家，因为他们诚实而直接。
I believe in the power of love and kindness.
The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.
Under totalitarianism, silence is also a form of resistance.