The secret is in the preparation.
Every small action counts when it comes to protecting our marine ecosystems.
The task of the teacher is to lead the student from the known to the unknown.
追求真理需要相当大的努力,这就是为什么只有很少人愿意出于对知识的热爱而去追求真理,尽管上帝在人的心灵中植入了对这种知识的自然渴望。