I'm not perfect - and I don't pretend to be.
体育教育的伟大思想不在于对身体本性的教育,而在于体育训练与全面教育的关系。
恐惧是一种习惯。我不害怕。
The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.
不要弄乱我的圆!(据传是罗马士兵入侵时,阿基米德临终前的话)