People with a clear sense of identity know who they are and what they stand for. They have a strong sense of self and are not easily swayed by others.
可持续发展不仅仅是保护树木；它关乎确保自然和人类共同繁荣的未来。
梦想和目标的区别在于行动。
The instinct to fear risk forces the poor to take bigger risks.
