The artist must be a witness to the eternal.

系统辨识的挑战不仅在于拟合数据，还在于提取有意义且可推广的模型。

I believe that the testing of the student's achievements in order to see if he meets some criterion held by the teacher, is directly contrary to the implications of therapy for significant learning.

True leadership means getting your hands dirty alongside your team.

在软件系统中，蠕虫通常是早起的鸟儿。

人生的伟大目标不在于求知，而在于行动。