What seems to us as bitter trials are often blessings in disguise
要解决一个问题,首先必须理解它的本质,然后找到正确的工具来处理它。
"In filmmaking, the most important thing is not the equipment, but the vision."
教育者的心必须是一团活生生的火焰,能够点燃年轻人灵魂的火焰。
证明的严谨性将数学与所有其他科学区分开来。