Cohesion, along with adhesion (attraction between unlike molecules), helps explain phenomena such as meniscus, surface tension and capillary action. Mercury in a glass flask is a good example of the effects of the ratio between cohesive and adhesive forces.
Definition of aspire for English Language Learners : to want to have or achieve something (such as a particular career or level of success) ASPIRE Defined for Kids
Inspire and Aspire are both verbs in English. While inspire is a transitive verb that denotes the involvement of an influence, aspire is an intransitive verb. It is a personal ambition, it's about dreaming to accomplish something.