You have to be willing to fail in order to succeed.

人生短暂如梦，不如举起酒杯祭奠江中的明月

实际发展水平与潜在发展水平之间的距离，前者由独立解决问题决定，后者由在成人指导下或与更有能力的同伴合作解决问题决定。

I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.

我不害怕风暴，因为我在学习如何驾驶我的船。