The only limit to our realization of tomorrow is our doubts of today.
Hard work and passion are the keys to success in any field, especially in music.
教室是更大社会的缩影,因此,它是关于意义、身份和权力的斗争场所。
作家是他时代的见证者,他的作品是他所生活的社会的反映。
The child is not a passive recipient of knowledge but an active participant in the learning process.
儿童不是知识的被动接受者,而是学习过程的积极参与者。